目录引言..............................................................................................................错误!未定义书签。选题目的.........................................................................................错误!未定义书签。选题理由.........................................................................................错误!未定义书签。软件总体概述................................................................................................................................2开发意图....................................................................................................................2应用目标....................................................................................................................2作用范围...........................................................................................................................2教学评价系统总功能用例图........................................................................................................4教学评价系统总体结构图...............................................................................4教学评价系统流程图.......................................................................................5非功能需求.......................................................................................................5故障处理要求...................................................................................................5安全性...............................................................................................................5数据库需求分析...............................................................................................6设计方案........................................................................................................................................7设计过程...........................................................................................................................7数据流图...........................................................................................................................8性能需求.............................
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